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How to add 2 polynomials? and subtract 2 polynomials?
Answer ASAP!


Sagot :

Yhiidn
Adding:
Place LIKE TERMS together and then add
Subtracting:
first, reverse the sign of each term you are subtracting (in other words turn "+" into "-" and "-" to "+")
second, add them (though it's ADD but if you will solve it in a column it will show the same answer)